Mask for face pack



FIG. 1 is a perspective view of a mask for face pack showing my new design;

FIG. 2 is a front view thereof, a rear view being symmetrical to the front view;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a left side view thereof. 

CLAIM The ornamental design for a mask for face pack, as shown and described. 